1201300011 has 16 divisors (see below), whose sum is σ = 1785438720. Its totient is φ = 798285960.

The previous prime is 1201300007. The next prime is 1201300013. The reversal of 1201300011 is 1100031021.

It is not a de Polignac number, because 1201300011 - 2² = 1201300007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1201299966 and 1201300002.

It is not an unprimeable number, because it can be changed into a prime (1201300013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63135 + ... + 79928.

It is an arithmetic number, because the mean of its divisors is an integer number (111589920).

Almost surely, 2^1201300011 is an apocalyptic number.

1201300011 is a deficient number, since it is larger than the sum of its proper divisors (584138709).

1201300011 is a wasteful number, since it uses less digits than its factorization.

1201300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143383 (or 143377 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1201300011 is about 34659.7751146772. The cubic root of 1201300011 is about 1063.0421717553.

Adding to 1201300011 its reverse (1100031021), we get a palindrome (2301331032).

The spelling of 1201300011 in words is "one billion, two hundred one million, three hundred thousand, eleven".